03:38
Deep Look
In the Race for Life, Which Human Embryos Make It?
Every one of us started out as an embryo.
What Happens When You Put a Hummingbird in a Wind Tunnel?
See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.
What Happens When You Put a Hummingbird in a Wind Tunnel?
Season 1 Episode 12 | 3m 25s | CC
Scientists have used a high-speed camera to film hummingbirds' aerial acrobatics.
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